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科研机构
北京大学 [110]
内容类型
期刊论文 [94]
其他 [14]
会议论文 [2]
发表日期
2017 [4]
2016 [11]
2015 [11]
2014 [10]
2013 [14]
2012 [8]
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专题:北京大学
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The world's earliest Aral-Sea type disaster: the decline of the Loulan Kingdom in the Tarim Basin
期刊论文
SCIENTIFIC REPORTS, 2017
Mischke, Steffen
;
Liu, Chenglin
;
Zhang, Jiafu
;
Zhang, Chengjun
;
Zhang, Hua
;
Jiao, Pengcheng
;
Plessen, Birgit
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
QINGHAI-TIBETAN PLATEAU
ARID CENTRAL-ASIA
NORTHERN XINJIANG
HOLOCENE CLIMATE
LOP NUR
HYDROLOGICAL CHANGES
BOSTEN LAKE
KA BP
CHINA
POLLEN
Learning With Auxiliary Less-Noisy Labels
其他
2017-01-01
Duan, Yunyan
;
Wu, Ou
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Maximum likelihood approach
noisy degrees
noisy labels
soft constraints
湖泊生态系统稳态转换驱动因子判定方法研究进展
期刊论文
水生态学杂志, 2017
赵磊
;
刘永
;
李玉照
;
朱翔
;
邹锐
;
宋迪
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
湖泊生态系统
稳态转换
驱动因子
lake ecosystem
regime shift
driving factor
An Enhancement of Crosstalk Avoidance Code Based on Fibonacci Numeral System for Through Silicon Vias
期刊论文
IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 2017
Cui, Xiaole
;
Cui, Xiaoxin
;
Ni, Yewen
;
Miao, Min
;
Jin Yufeng
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Crosstalk
crosstalk avoidance code (CAC)
Fibonacci number system (FNS)
redundant codeword
redundant number
through silicon via (TSV)
CHIP
DESIGN
Climate adaptation, institutional change, and sustainable livelihoods of herder communities in northern Tibet
期刊论文
ECOLOGY AND SOCIETY, 2016
Wang, Jun
;
Wang, Yang
;
Li, Shuangcheng
;
Qin, Dahe
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2017/12/03
climate adaptation
herder communities
institutional change
sustainable livelihoods
Tibetan Plateau
ADAPTIVE CAPACITY
VULNERABILITY
RESILIENCE
PLATEAU
POLICY
DEGRADATION
FRAMEWORK
温带草原退化对土壤剖面微生物学特征的影响
期刊论文
微生物学通报, 2016
贺凤鹏
;
曾文静
;
王曌迪
;
曾辉
;
王娓
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
温带草原
退化
微生物量碳
微生物量氮
微生物酶活性
Temperate grasslands
Deterioration
Microbial biomass carbon
Microbial biomass nitrogen
Microbial enzymes activity
Mineral magnetism and other characteristics of sediments from a sub-alpine lake (3080 m a.s.l.) in central east China and their implications on environmental changes for the last 5770 years
期刊论文
EARTH AND PLANETARY SCIENCE LETTERS, 2016
Wang, Hongya
;
Song, Yaqiong
;
Cheng, Ying
;
Luo, Yao
;
Zhang, Cai&apos
;
Gao, Yishen
;
Qiu, An&apos
;
Deng, Lei
;
Liu, Hongyan
;
na
;
an
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
mineral magnetism
lake sediments
sub-alpine lake
central east China
HOLOCENE CLIMATE-CHANGE
PROXY-CLIMATE
ASIAN MONSOON
LOESS RECORD
NORTH CHINA
4.2 KA
VARIABILITY
MOUNTAIN
PEAT
SEA
Analysis of Aerosol Radiative Forcing over Beijing under Different Air Quality Conditions Using Ground-Based Sun-Photometers between 2013 and 2015
期刊论文
REMOTE SENSING, 2016
Chen, Wei
;
Yan, Lei
;
Ding, Nan
;
Xie, Mengdie
;
Lu, Ming
;
Zhang, Fan
;
Duan, Yongxu
;
Zong, Shuo
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
aerosol
PM2
5
radiative forcing
SKY RADIANCE MEASUREMENTS
NORTH CHINA PLAIN
OPTICAL-PROPERTIES
INVERSION ALGORITHM
PARTICULATE MATTER
DIURNAL-VARIATIONS
HEAVY HAZE
URBAN SITE
AERONET
CLIMATOLOGY
Analysis of Aerosol Properties in Beijing Based on Ground-Based Sun Photometer and Air Quality Monitoring Observations from 2005 to 2014
期刊论文
REMOTE SENSING, 2016
Chen, Wei
;
Tang, Hongzhao
;
Zhao, Haimeng
;
Yan, Lei
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
aerosol
AERONET
aerosol optic depth
single scattering albedo
API
REMOTE-SENSING MEASUREMENTS
SKY RADIANCE MEASUREMENTS
NORTH CHINA PLAIN
OPTICAL-PROPERTIES
AERONET MEASUREMENTS
INVERSION ALGORITHM
MISR AEROSOL
HEAVY HAZE
MODIS
PM2.5
Method to establish the emission inventory of anthropogenic volatile organic compounds in China and its application in the period 2008-2012
期刊论文
ATMOSPHERIC ENVIRONMENT, 2016
Wu, Rongrong
;
Bo, Yu
;
Li, Jing
;
Li, Lingyu
;
Li, Yaqi
;
Xie, Shaodong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
VOCs
Emission inventory
Source classification
Temporal and spatial distribution
PEARL RIVER DELTA
AIR-POLLUTANTS
VEHICLE EMISSIONS
HONG-KONG
OZONE
VOC
ASIA
DETERIORATION
REGION
WASTE
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